Symbol Technologies MC50 User Manual
Page 69

Accessories
3-15
Table 3-3. UBC Adapter Charge LED Status Indications
LED
Indication
Description
POWER
Red
Power is connected to the UBC Adapter.
READY
Green
Charging complete.
CHARGING or
STANDBY or
FAULT
Yellow
Normal charge.
Flashing Yellow
The battery was deeply discharged and is being trickle charged to bring the voltage up to the operating level. After
operating level voltage is achieved the battery charges normally.
Flashing Yellow
Charging error, check placement of mobile computer/spare battery.